read failure message from cache.log

I have the ff lines on my cache.log. What are these lines trying to
tell me?

2000/04/12 11:46:44| sslReadServer: FD 30: read failure: (104)
Connection reset
by peer
2000/04/12 12:27:42| sslReadServer: FD 24: read failure: (104)
Connection reset
by peer
2000/04/12 12:51:23| sslReadServer: FD 24: read failure: (104)
Connection reset
by peer
2000/04/12 13:07:19| sslReadServer: FD 31: read failure: (104)
Connection reset
by peer
2000/04/12 13:47:59| sslReadServer: FD 45: read failure: (104)
Connection reset
by peer

Joel
Received on Wed Apr 12 2000 - 01:15:32 MDT